Question: Is labetalol and piretanide used as a drug to treat hypertension?
Paraphrase: Is it true that labetalol and piretanide are used as a drug to treat hypertension?
SPARQL (Wikidata): ASK WHERE { wd:Q41861 wdt:P2176 wd:Q958087 . wd:Q41861 wdt:P2176 wd:Q3905617 }